/* Simple circular spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-purple {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #8b5cf6;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Small spinner for buttons */
.spinner-small {
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-small-purple {
  border: 2px solid #f3f3f3;
  border-top: 2px solid #ffffff;
}

/* Touch-friendly improvements */
.touch-manipulation {
  touch-action: manipulation;
}

/* Prevent zoom on input focus on mobile */
@media (max-width: 768px) {
  input[type="text"],
  input[type="email"],
  input[type="password"],
  textarea,
  select {
    font-size: 16px;
  }
}

/* Better mobile spacing */
@media (max-width: 640px) {
  .mobile-spacing {
    padding: 1rem;
  }
  
  .mobile-text {
    font-size: 0.875rem;
  }
  
  .mobile-button {
    min-height: 44px;
    min-width: 44px;
  }
}

/* Focus states for accessibility */
.slider:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

.slider::-webkit-slider-thumb:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

.slider::-moz-range-thumb:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}